There's no shielding against tidal force, which will rip apart anything that gets close enough. It's gravity. It's proportional to the inverse cube of the dista

There's no shielding against tidal force, which will rip apart anything that gets close enough. It's gravity. It's proportional to the inverse cube of the distance. Get twice as close, eight times as much tidal force trying to pull your head and your feet in opposite directions. Lead won't help.